Home / 8,021,447-11,855,267

Finding the Third Proportional to 8,021,447 and 11,855,267

Calculator

Solution

The third proportional to 8,021,447 and 11,855,267 is: 17,521,446.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,021,447 : 11,855,267 = 11,855,267 : x
  2. Step 2: Convert to fraction form
    8,021,447/11,855,267 = 11,855,267/x
  3. Step 3: Cross multiply
    8,021,447x = 11,855,267 × 11,855,267
  4. Step 4: Simplify right side
    8,021,447x = 140,547,355,641,289
  5. Step 5: Solve for x
    x = 140,547,355,641,289/8,021,447
  6. Step 6: Final answer
    x = 17,521,446.65

Related Problems

Find third proportional to 4,010,723.50 and 5,927,633.50
Half scale
Find third proportional to 16,042,894 and 23,710,534
Double scale
Find third proportional to 8,021,449 and 11,855,270
Similar ratio
Find third proportional to 12,032,170.50 and 17,782,900.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.